Douglas DC3C-S1C3G
STCs that may be installed · 254
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('3021458')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('3021458')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA37PCONE ONLY STC, SN 4926: Modification of floor decking and cabin interior; addition of seat tracks, right side emergency exit windows, flight equipment and engineering corp seats, and Beltmaster's seatbelts.STC SA4-1210Installation of Eonnex cover on aircraft surfaces.STC SA1066EAModification of cabin to all cargo configuration.STC SA1-324Installation of autosyn fuel flow- meter transmitter (Eclipse Type9054-5A).STC SA1-54Replacement of auxiliary hydraulic hand pump with 24 volt electrically driven gear type hydraulic pump.STC SA315NWInstallation of Aero-Dyne P/N ADC-1-76-3 hold open device in McDonnell Douglas P/N 5113191 emergency exit window.STC SA70GLInstallation of Norton radome kit 4067X.STC SA4-138Engine cowling, baffles, siamese type exhaust system and modification cowl flaps for aircraft with Pratt & Whitney R-1830-92 engines.STC SA4-151Siamese type exhaust system.STC SA4-272Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-75 or -94 engines.STC SA4-279Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines.STC SA4-309Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines incorporating R-1830-75 or -94 cylinders.STC SA4-816Engine baffles on aircraft with Pratt & Whitney R-1830-75 or R-1830-94 engines.STC SA494WEExhaust heat exchanger for cabin heating system.STC SA1744WEInstallation of oil filter assemblies.STC SA104NWReplacement of rib stitching with AD 42 ABS-LF aluminum pop rivet (1/8") on elevators, rudder and aileronsSTC SA1-2952005X Series and 2105X Series radomes.STC SA1-631002-CR radome.STC SA1-701002 Series radomes.STC SA4-1566Electrically-heated replacement windshield.STC ST540SOInstallation includes: four interior overhead emergency lights powered by power supply located in forward fuselage; exterior overwing emergency light in wing fillet, one on each side, powered by power supply in aft fuselage; emergency light control switches installed in both flight and passenger compartments.STC SA111SW200,000 B.T.U. Janitrol S-200 heater in tail section.STC SA121SWJump seat.STC SA3SWAdded Propeller governor bracketSTC SA112SWInstallation of Short stack exhaust and nacelle enclosure.STC SA4-1452Installation of two Aerojet- General 15KS-1000-A1 aircraft rocket engines and certification per SR-426.STC SA4-158Installation (external) of two Aerojet-General 15KS-1000-A1 aircraft rocket engines (JATO) for standby thrust purposes (below fuselage directly aft of wing between fuselage Stations360 and 400).STC SA1-2601014C-C radome assembly for 22 inch Collins antenna.STC SA4-4317-inch windows.STC SA4-798Eonite covering on elevators, rudder and ailerons.STC SA2-347Installation of side mounted pitot head and separate static sourceSTC SA219EAInstallation of Katz integrated flight indicator Model KIFI-2 or KIFI-2A.STC SA1-35Internally mounter Aerojet General engines.STC SA3-490L2C autopilot with automatic altitude control.STC SA231SWInstallation of two Aerojet-General rocket engines (JATO) (15KS-1000-A1).STC SA340SWMain cabin passenger door removedSTC SA4-159Installation of outer wing integral fuel tank including fuel system and fuel dumping provisionsSTC SA1275WEReplacement of carbon pile voltage regulator for a 28-volt DC generator with Leland Airborne Products Type CSV-1105-2 solid state voltage regulator.STC SA127SOBrownline 20276 seat track.STC SA130SOExtension on heater exchanger.STC SA1593WEInstallation of cargo containers.STC SA243SOMosquito adulticiding equipment.STC SA3-12Reclassify aft cargo compartment from Class B to Class A.STC SA3-121Dual tank alcohol anti-icing system, 814-D.STC SA3-17Pitot system.STC SA3-2Wheel well doors, revised oil cooler and fairings, revised exhaust system, revised carburetor scoop, engine cowling alternation, aileron gap closures and wing root fairings.STC SA3-23Hydraulic system fluid reservoir modification.STC SA3-26Buffet modification.STC SA3-260Bird resistant single pane two-piece windshield.STC SA3-306Dual pump alcohol system 814-DP.
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